{"id":"W2953709937","doi":"10.1007/s10209-019-00659-w","title":"Validation of a usability assessment instrument according to the evaluators’ perspective about the users’ performance","year":2019,"lang":"en","type":"article","venue":"Universal Access in the Information Society","topic":"Technology Use by Older Adults","field":"Social Sciences","cited_by":10,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"AGE-WELL","keywords":"Usability; International Classification of Functioning, Disability and Health; Perspective (graphical); Computer science; Autonomy; Reliability (semiconductor); Applied psychology; Observational study; System usability scale; Scale (ratio); Web usability; Psychology; Human–computer interaction; Artificial intelligence; Rehabilitation; Medicine","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003403925,0.0001014885,0.0001184422,0.0000623068,0.0006043985,0.0001875757,0.001533322,0.00009873057,0.00005515381],"category_scores_gemma":[0.0001939904,0.0000580099,0.00009822871,0.001014561,0.0003116783,0.002724465,0.0002727109,0.0003287607,0.00002700867],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008765724,"about_ca_system_score_gemma":0.0003229049,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001834587,"about_ca_topic_score_gemma":0.0002006107,"domain_scores_codex":[0.9983041,0.000279525,0.0003031973,0.0001233054,0.0007613095,0.0002285198],"domain_scores_gemma":[0.9986476,0.00031084,0.0002775098,0.0004161551,0.0003243161,0.00002360157],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"qualitative","study_design_scores_codex":[0.00003054081,0.000055649,0.2706406,0.00003341916,0.000054452,4.809084e-8,0.6441756,0.004645691,0.0000172748,0.07127012,0.0009675357,0.008109078],"study_design_scores_gemma":[0.0005042536,0.00005323317,0.178345,0.0000440049,0.00002216222,4.852415e-7,0.8071271,0.003551999,0.0004427365,0.000909643,0.008873062,0.0001263436],"study_design_candidate":"qualitative","study_design_consensus":"qualitative","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9716914,0.000004759155,0.0004862341,0.01144805,0.0002299965,0.001338115,0.000007308754,0.00004427697,0.01474987],"genre_scores_gemma":[0.9988421,0.0000525546,0.0001935503,0.0008057128,0.00002981283,0.00003407228,0.000003809062,0.000003097318,0.00003529642],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1629515,"threshold_uncertainty_score":0.4648606,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02949425519543943,"score_gpt":0.3448625396767595,"score_spread":0.3153682844813201,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}